/* ============================================================
   QueueUp.gg — design system
   Space Grotesk (display) · DM Sans (body) · Space Mono (data)
   Dark neon, Discord-adjacent. Theming via CSS vars on :root.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* ink */
  --bg:        #08080d;
  --bg-2:      #0c0c14;
  --surface:   #13131d;
  --surface-2: #191926;
  --surface-3: #212131;
  --border:        rgba(255,255,255,.07);
  --border-strong: rgba(255,255,255,.14);
  --text:      #f1f1f7;
  --text-dim:  #a2a2bb;
  --text-faint:#666684;

  /* accents — overridden per theme */
  --a1: #8b5cf6;   /* primary  */
  --a2: #22d3ee;   /* secondary */
  --a3: #f0abfc;   /* tertiary */
  --a1-rgb: 139,92,246;
  --a2-rgb: 34,211,238;
  --green: #34d399;
  --amber: #fbbf24;

  --glow: 0 0 0 1px rgba(var(--a1-rgb),.4), 0 8px 40px -8px rgba(var(--a1-rgb),.45);
  --radius: 16px;
  --radius-sm: 10px;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'DM Sans', system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;
  --glow-strength: 1;
}

/* ---- theme variants (Tweaks) ---- */
:root[data-theme="twilight"]  { --a1:#8b5cf6; --a2:#22d3ee; --a3:#f0abfc; --a1-rgb:139,92,246; --a2-rgb:34,211,238; }
:root[data-theme="synthwave"] { --a1:#fb5b9b; --a2:#a855f7; --a3:#fbbf24; --a1-rgb:251,91,155; --a2-rgb:168,85,247; }
:root[data-theme="acid"]      { --a1:#5eea7e; --a2:#a3e635; --a3:#22d3ee; --a1-rgb:94,234,126; --a2-rgb:163,230,53; --green:#5eea7e; }
:root[data-theme="ember"]     { --a1:#fb7185; --a2:#fb923c; --a3:#f472b6; --a1-rgb:251,113,133; --a2-rgb:251,146,60; }
:root[data-theme="mono"]      { --a1:#c7c7d9; --a2:#8a8aa3; --a3:#e6e6f0; --a1-rgb:199,199,217; --a2-rgb:138,138,163; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(70% 55% at 78% -8%, rgba(var(--a1-rgb),.18), transparent 60%),
    radial-gradient(60% 50% at 12% 8%, rgba(var(--a2-rgb),.14), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(var(--a1-rgb),.35); }

/* page atmosphere — transparent grid texture only (base color lives on <body>) */
.app-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(100% 80% at 50% 0%, #000 30%, transparent 80%);
  mask-image: radial-gradient(100% 80% at 50% 0%, #000 30%, transparent 80%);
}

.shell { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- top nav ---------- */
.nav { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(8,8,13,.85), rgba(8,8,13,.5)); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; cursor: pointer; user-select: none; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--a1), var(--a2)); box-shadow: 0 6px 22px -6px rgba(var(--a1-rgb),.7); position: relative; }
.brand-mark span { font-family: var(--display); font-weight: 700; color: #0a0a12; font-size: 18px; line-height: 1; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand-name b { color: var(--a2); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link { color: var(--text-dim); font-size: 14.5px; font-weight: 500; padding: 8px 13px; border-radius: 9px; background: none; border: none; }
.nav-link:hover { color: var(--text); background: var(--surface-2); }

/* ---------- buttons ---------- */
.btn { font-family: var(--display); font-weight: 600; font-size: 15px; border: 1px solid transparent;
  border-radius: 12px; padding: 12px 20px; display: inline-flex; align-items: center; gap: 9px;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { color: #08080d; background: linear-gradient(135deg, var(--a1), var(--a2));
  box-shadow: 0 10px 30px -10px rgba(var(--a1-rgb),calc(.7 * var(--glow-strength))); }
.btn-primary:hover { box-shadow: 0 14px 38px -8px rgba(var(--a1-rgb),calc(.85 * var(--glow-strength))); transform: translateY(-1px); }
.btn-lg { font-size: 17px; padding: 16px 28px; border-radius: 14px; }
.btn-ghost { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-3); border-color: rgba(var(--a1-rgb),.5); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-outline:hover { border-color: rgba(var(--a1-rgb),.6); background: rgba(var(--a1-rgb),.06); }
.btn:disabled { opacity: .4; pointer-events: none; }

/* ---------- chips / pills ---------- */
.chip { font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 7px; background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); white-space: nowrap; }
.chip-a1 { color: var(--a1); background: rgba(var(--a1-rgb),.1); border-color: rgba(var(--a1-rgb),.3); }
.chip-a2 { color: var(--a2); background: rgba(var(--a2-rgb),.1); border-color: rgba(var(--a2-rgb),.28); }
.chip-free { color: var(--green); background: rgba(52,211,153,.1); border-color: rgba(52,211,153,.3); }
.tag { font-size: 12.5px; font-weight: 600; color: var(--text-dim); background: var(--surface-2);
  border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px; }

/* ---------- cards ---------- */
.card { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); }

/* ---------- generic ---------- */
.kicker { font-family: var(--mono); font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--a2); }
.muted { color: var(--text-dim); }
.faint { color: var(--text-faint); }
h1,h2,h3,h4 { font-family: var(--display); letter-spacing: -.02em; margin: 0; }
